<?php

namespace app;

use app\common\exception\BaseException;
use app\common\exception\ExceptionEmun;
use app\common\exception\SystemException;
use app\common\event\UserLog;
use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;
use think\exception\Handle;
use think\exception\HttpException;
use think\exception\HttpResponseException;
use think\exception\ValidateException;
use think\facade\Log;
use think\Response;
use Throwable;

/**
 * 应用异常处理类
 */
class ExceptionHandle extends Handle
{
    /**
     * 不需要记录信息（日志）的异常类列表
     * @var array
     */
    protected $ignoreReport = [
        HttpException::class,
        HttpResponseException::class,
        ModelNotFoundException::class,
        DataNotFoundException::class,
        ValidateException::class,
    ];

    /**
     * 记录异常信息（包括日志或者其它方式记录）
     *
     * @access public
     * @param Throwable $exception
     * @return void
     */
    public function report(Throwable $exception): void
    {
        // 使用内置的方式记录异常日志
        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @access public
     * @param \think\Request $request
     * @param Throwable $e
     * @return Response
     */
    public function render($request, Throwable $e): Response
    {
        // 添加自定义异常处理机制
        if ($e instanceof BaseException) {
            $exception_info = $e->getInfo();
            event(UserLog::class, $e->getInfo());
            return json($exception_info);
        }
        // 其他错误交给系统处理
        $log = $this->recordErrorLog($e);

        if (env('app_debug', FALSE)) {
            if ($e instanceof \Error) {
                sdump($log);
            }
            return parent::render($request, $e);
        }
        ExceptionEmun::throwException(SystemException::SPECIAL_ERROR);
    }

    /**
     * 将异常写入日志
     * @param Exception $e
     */
    private function recordErrorLog(Throwable $e)
    {
        $log = $e->getMessage() . "\n";
        $trace = $e->getTrace();
        $log .= sprintf("%s (%s) %s", $e->getFile(), $e->getLine(), "\n");
        foreach ($trace as $key => $value) {
            if (!empty($value['file']) && !empty($value['line'])) {
                $log .= sprintf("%s (%s) %s", $value['file'], $value['line'], "\n");
            }
        }
        Log::error($log);
        return $log;
    }
}
